pith. sign in
Pith Number

pith:EW7AW3NE

pith:2019:EW7AW3NEFYNTIQ6QPMQVKIHW43
not attested not anchored not stored refs pending

Gravity as a purely quantum effect

Beno\^it Pairet

arxiv:1902.11135 v1 · 2019-02-26 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EW7AW3NEFYNTIQ6QPMQVKIHW43}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-17T23:52:25.672263Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

25be0b6da42e1b3443d07b215520f6e6e0f08e4c5b1958e7f1e7c34a5ca48eb8

Aliases

arxiv: 1902.11135 · arxiv_version: 1902.11135v1 · doi: 10.48550/arxiv.1902.11135 · pith_short_12: EW7AW3NEFYNT · pith_short_16: EW7AW3NEFYNTIQ6Q · pith_short_8: EW7AW3NE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EW7AW3NEFYNTIQ6QPMQVKIHW43 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 25be0b6da42e1b3443d07b215520f6e6e0f08e4c5b1958e7f1e7c34a5ca48eb8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a8b66ef0f4da3ff59a1e006c0db6a69bbb4125c9b19aa85bf3a5ea317ad4aad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-02-26T15:03:37Z",
    "title_canon_sha256": "330932153e8b033ddc20aba03d2b594f53ae2016fb7070b3e70dbef4786cec0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11135",
    "kind": "arxiv",
    "version": 1
  }
}